706402 has 4 divisors (see below), whose sum is σ = 1059606. Its totient is φ = 353200.

The previous prime is 706373. The next prime is 706403. The reversal of 706402 is 204607.

706402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204607 = 13 ⋅15739.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 130321 = 759^2 + 361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 706402.

It is not an unprimeable number, because it can be changed into a prime (706403) by changing a digit.

706402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176599 + ... + 176602.

2⁷⁰⁶⁴⁰² is an apocalyptic number.

706402 is a deficient number, since it is larger than the sum of its proper divisors (353204).

706402 is a wasteful number, since it uses less digits than its factorization.

706402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353203.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 706402 is about 840.4772453791. The cubic root of 706402 is about 89.0602630196.

The spelling of 706402 in words is "seven hundred six thousand, four hundred two".